Update section on Homomorphic Encryption transformer (#2879)

* Update section on Homomorphic Encryption transformer

* Make sure other updated files get added to git commit

* Clarify that rc versions may have newer features and may be less stable.

* Prettier formatting because vectors are important

* Minor review changes

doc/sphinx/source/buildlb.rst

@@ -220,7 +220,7 @@ To perform unit tests on the install:
       $ make check
 
 
-.. _doxygen: https://www.stack.nl/~dimitri/doxygen/
+.. _doxygen: http://www.doxygen.nl/index.html
 .. _Sphinx:  http://www.sphinx-doc.org/en/stable/
 .. _breathe: https://breathe.readthedocs.io/en/latest/
 .. _llvm.org: https://www.llvm.org 

doc/sphinx/source/project/extras.rst

 .. project/extras.rst
 
+
 #######
 Extras
 #######
 
+Homomorphic Encryption (HE)
+===========================
 
-* `Deep Learning on Encrypted Data with HE Transformer for nGraph`_
-
-
-
-
-
-
+* **Encryption with Intel® HE transformer for nGraph™** 
 
+  * The `Intel HE_transformer`_ enables deep encryption with nGraph Backends.
 
+  * `Blog post`_ with `examples`_
 
+    .. note:: Some implementations using TensorFlow* may also work with the  
+       `nGraph Bridge repo`_ if older versions of ``ngraph-tf`` are not 
+       available.
 
 
 
 
+.. _nGraph Bridge repo: https://github.com/tensorflow/ngraph-bridge
+.. _Intel HE_transformer: https://github.com/NervanaSystems/he-transformer
+.. _Blog post: https://www.intel.ai/he-transformer-for-ngraph-enabling-deep-learning-on-encrypted-data/
 
-.. _Deep Learning on Encrypted Data with HE Transformer for nGraph: https://www.intel.ai/he-transformer-for-ngraph-enabling-deep-learning-on-encrypted-data/
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+.. _examples: https://github.com/NervanaSystems/he-transformer#examples
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doc/sphinx/source/project/release-notes.rst

@@ -3,17 +3,24 @@
 Release Notes
 #############
 
-The latest |version| download below
-
-* `Format .zip`_ 
-* `Format tar.gz`_ 
-
-See also: https://github.com/NervanaSystems/ngraph/releases for previous versions. 
+For downloads formatted as ``.zip`` and ``tar.gz``, see https://github.com/NervanaSystems/ngraph/releases; 
 
+.. important:: Pre-releases (``-rc-0.*``) have newer features, and are less stable.  
 
 CHANGELOG |release|
 ===================
 
++ More dynamic shape preparation
++ Distributed interface factored out
++ fp16 and bfloat16 types
++ codegen execution parameterized by context
++ NodeMap, NodeVector, ParameterVector, ResultVector now vectors
+  
+  - ``node_vector.hpp`` replaced by ``node.hpp``
+  - ``op/parameter_vector.hpp`` replaced by ``op/parameter.hpp``
+  - ``op/result_vector.hpp`` replaced by ``op/result.hpp``
+
++ Additional ONNX ops
 + Add graph visualization tools to doc
 + Update doxygen to be friendlier to frontends
 
@@ -21,6 +28,7 @@ CHANGELOG |release|
 Changelog 
 =========
 
+
 nGraph v0.18.1
 --------------
 
@@ -57,7 +65,3 @@ nGraph v0.16.0-rc.3
 + Fix memory leak
 + Concat optimization
 + Doc updates
-
-
-.. _Format .zip: https://github.com/NervanaSystems/ngraph/archive/v0.19.0-rc.0.zip
-.. _Format tar.gz: https://github.com/NervanaSystems/ngraph/archive/v0.19.0-rc.0.tar.gz
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